Product Documentation
Virtuoso Automated Device Placement and Routing Flow Guide
Product Version IC23.1, November 2023

migrationDir

migrate.layout migrationDir string "directory_name"

Description

This environment variable works only in Layout MXL, as part of the assisted custom layout design migration flow. It specifies the initial path to the working directory in which the captured source data must be stored. Changes to the UI do not change environment variable. The target layout references this location for applying the captured source data.

If migrationDir is set to the current working directory, the value is automatically updated to "/migrate_reuse_<libName>" when initializing the UI. This is because using the current working directory is not recommended.

The default value is ".", which refers to "/migrate_reuse_<libName>".

GUI Equivalent

Command

Auto P&R Assistant – Initialize and Constraint tabs

Field

Migration Directory

Examples

envGetVal("layoutXL" "migrationDir")
envSetVal("layoutXL" "migrationDir" 'string "(/home/myFiles/reuse_data)")

Related Topics

Automated Device Placement and Routing Flow Environment Variables

Auto P&R Assistant User Interface for Device-Level Placement

Automatic Generation of Modgens using the Array Assistant


Return to top
 ⠀
X